       (let [player-added-c (:player-added state)]
         (html
          [:div {:class "row"}
-          [:button
-           {:class "btn btn-default"
-            :on-click #(put! player-added-c true)}
-           "Add a new player"]])))))
+          [:div {:class "col-sm-12"}
+           [:button
+            {:class "btn btn-default"
+             :on-click #(put! player-added-c true)}
+            "Add a new player"]]])))))
 
 
 (defn app

         [:div {:class "row"}
          [:div {:class "col-sm-2"}
           [:button
            {:class "btn btn-success btn-lg btn-block"
             :on-click #(put! level-changed-c ::dec)}
            "-"]]
          [:div {:class "col-sm-8"}

    (render [_]
      (html
       [:div {:class "row"}
        [:div {:class "col-sm-12"}
         (om/build-all player-info (get data :players []))]]))))


(defn control-panel
